Metal Shading Language Specification
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- 6 Compiler Options 158 ....................................................................................
- 7 Numerical Compliance 160 ............................................................................
- Page of 6 174
- Page of 7 174
5.12 Atomic Functions 136 ........................................................................................................... 5.12.1 Memory Order 137 .......................................................................................................... 5.12.1.1 Relaxed Ordering 137 ..................................................................................................... 5.12.1.2 Release-Acquire Ordering 138 ....................................................................................... 5.12.1.3 Sequentially Consistent Ordering 138 ............................................................................ 5.12.2 Memory Scope 138 ......................................................................................................... 5.12.3 Fence Functions 138 ...................................................................................................... 5.12.4 Atomic Functions 139 ........................................................................................................... 5.12.4.1 Atomic Store Functions 140 ............................................................................................ 5.12.4.2 Atomic Load Functions 140 ............................................................................................. 5.12.4.3 Atomic Exchange Functions 141 ..................................................................................... 5.12.5.3 Atomic Compare and Exchange Functions 142 .............................................................. 5.12.5.4 Atomic Fetch and Modify Functions 144 ......................................................................... 5.13 SIMD-group Functions 145 ................................................................................................... 5.14 Quad-group Functions 148 ................................................................................................... 5.15 Imageblock Functions 151 ..................................................................................................... 5.15.1 Functions for Imageblocks with Implicit Layout 151 ........................................................ 5.15.2 Functions for Imageblocks with Explicit Layout 152 ...................................................... 5.15.3 Writing an Imageblock Slice to a Region in a Texture 154 .............................................. 6 Compiler Options 158 .................................................................................... 6.1 Pre-Processor Compiler Options 158 ................................................................................... 6.2 Math Intrinsics Compiler Options 158 ................................................................................... 6.3 Compiler Options Controlling the Language Version 159 ..................................................... 6.4 Compiler Options to Request or Suppress Warnings 159 ..................................................... 7 Numerical Compliance 160 ............................................................................ 7.1 INF, NaN, and Denormalized Numbers 160 .......................................................................... 7.2 Rounding Mode 160 .............................................................................................................. 7.3 Floating-Point Exceptions 160 .............................................................................................. 7.4 Relative Error as ULPs 160 .................................................................................................... 7.5 Edge Case Behavior in Flush To Zero Mode 166 ................................................................... 7.6 Conversion Rules for Floating-Point and Integer Types. 167 ................................................ 7.7 Texture Addressing and Conversion Rules 167 ..................................................................... 7.7.1 Conversion Rules for Normalized Integer Pixel Data Types 167 ...................................... 2017-9-12 | Copyright © 2017 Apple Inc. All Rights Reserved. Page of 6 174 7.7.1.1 Converting Normalized Integer Pixel Data Types to Floating-Point Values 167 .............. 7.7.1.2 Converting Floating-Point Values to Normalized Integer Pixel Data Types 169 .............. 7.7.2 Conversion Rules for Half-Precision Floating-Point Pixel Data Type 170 ....................... 7.7.3 Conversion Rules for Single-Precision Floating-Point Pixel Data Type 170 .................... 7.7.4 Conversion Rules for 11-bit and 10-bit Floating-Point Pixel Data Type 170 .................... 7.7.5 Conversion Rules for 9-bit Floating-Point Pixel Data Type with a 5-bit Exponent 171 .... 7.7.6 Conversion Rules for Signed and Unsigned Integer Pixel Data Types 171 ...................... 7.7.7 Conversion Rules for sRGBA and sBGRA Textures 172 .................................................. 2017-9-12 | Copyright © 2017 Apple Inc. All Rights Reserved. Page of 7 174 Yüklə 4,82 Kb. Dostları ilə paylaş:
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